78577 ZIP Code, Pharr, TX

78577 is a ZIP code in Pharr, Texas in Hidalgo County. It covers 26 square miles of land. The closest ZIP codes are 78589, 78503 and 78501. 80,540 people live here in 23,957 households, more than in 9 of every 10 Texas ZIP codes. At about 3,097 people per square mile it has suburban density, and owners and renters are mixed (59% own). Median household income is $52,770, below the Texas median of $78,476; 50% of households have children under 18.

Quick facts

Key figures

MeasureValue
Residents80,540
Households23,957
Median household income$52,770
Income per person$21,281
Median age29.7
Homeowners59.0%
Median home value$122,100
Median rent$1,034
Bachelor's degree or higher18.8%
Average commute (minutes)21.1
Households with kids under 1849.9%
Moved in the past year12.9%
Below the poverty line27.6%
Broadband internet88.1%
Speak a non-English language at home83.4%

Household income

% of householdsValue
<$10K6.6%
$10–15K6.7%
$15–25K11.2%
$25–35K11.4%
$35–50K11.8%
$50–75K18.6%
$75–100K10.6%
$100–150K14.9%
$150–200K3.5%
$200K+4.7%

Age

% of all residentsValue
<1015.8%
10–1920.2%
20–248.2%
25–3413.7%
35–4413.0%
45–5411.2%
55–647.2%
65–746.1%
75+4.7%

Tenure

% of housing unitsValue
Owned, with mortgage19.8%
Owned outright32.1%
Rented36.1%
Vacant11.9%

Type of building

% of housing unitsValue
Detached house58.3%
Townhome3.0%
2–4 units16.1%
5–19 units3.7%
20+ units2.1%
Mobile / other16.9%

Businesses in 78577

1,316 business establishments with 24,219 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

78577 has 32 USPS carrier routes with 27,884 residential and 2,305 business mailboxes. Open the EDDM route map.

Carrier routes in 78577

78577 has 32 USPS carrier routes (11 city (C), 21 rural (R)) with 27,884 residential and 2,305 business mailboxes. Routes range from 154 homes (R045) to 1,394 homes (C030); the median route has 875 homes. The Census counted 23,957 households in 78577 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2491
250–4992
500–7495
750–99914
1,000–1,49910
1,500+0

Best routes in 78577 for…

Highest income

For bigger-ticket offers: remodeling, pools, financial planning, private schools.

  1. Route R035 — Est. median household income $106,779, 620 homes
  2. Route R013 — Est. median household income $79,576, 831 homes
  3. Route R043 — Est. median household income $79,492, 1,216 homes
  4. Route C039 — Est. median household income $75,539, 1,015 homes
  5. Route R012 — Est. median household income $74,109, 803 homes

Select these 5 routes on the route map

Often mailed by: Home services EDDM, Real estate EDDM postcards, Landscaping and lawn care mailers

Most families with kids

For tutoring, youth sports, pediatric dental, child care and family dining.

  1. Route R018 — Est. families with children under 18 70.3%, 731 homes
  2. Route R031 — Est. families with children under 18 63.7%, 1,020 homes
  3. Route R044 — Est. families with children under 18 62.0%, 706 homes
  4. Route R028 — Est. families with children under 18 61.4%, 864 homes
  5. Route R027 — Est. families with children under 18 61.2%, 742 homes

Select these 5 routes on the route map

Often mailed by: Dental practice EDDM, Healthcare and clinic mailers

Most homeowners

Owners decide on roofs, HVAC, lawns, solar and insurance; renters usually can't.

  1. Route R031 — Est. owner-occupied homes 86.1%, 1,020 homes
  2. Route R027 — Est. owner-occupied homes 81.5%, 742 homes
  3. Route R010 — Est. owner-occupied homes 81.2%, 886 homes
  4. Route R020 — Est. owner-occupied homes 77.5%, 892 homes
  5. Route R018 — Est. owner-occupied homes 76.7%, 731 homes

Select these 5 routes on the route map

Often mailed by: Roofing direct mail, HVAC postcards

Most new movers

New residents are still choosing a dentist, a gym and a lawn service.

  1. Route R043 — Est. residents who moved in the past year 53.6%, 1,216 homes
  2. Route R035 — Est. residents who moved in the past year 34.1%, 620 homes
  3. Route C030 — Est. residents who moved in the past year 29.1%, 1,394 homes
  4. Route C038 — Est. residents who moved in the past year 20.9%, 1,149 homes
  5. Route R045 — Est. residents who moved in the past year 20.9%, 154 homes

Select these 5 routes on the route map

Often mailed by: Restaurant EDDM menus and offers, Gym and fitness mailers

Newest homes

Newer subdivisions: landscaping, window treatments, fencing, security, home warranties.

  1. Route R035 — Est. homes built 2010 or later 57.2%, 620 homes
  2. Route R043 — Est. homes built 2010 or later 53.7%, 1,216 homes
  3. Route R013 — Est. homes built 2010 or later 44.7%, 831 homes
  4. Route R037 — Est. homes built 2010 or later 41.7%, 891 homes
  5. Route R023 — Est. homes built 2010 or later 38.2%, 783 homes

Select these 5 routes on the route map

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route C036 — USPS business mailboxes 214, 418 homes
  2. Route R004 — USPS business mailboxes 199, 417 homes
  3. Route C032 — USPS business mailboxes 183, 888 homes
  4. Route R035 — USPS business mailboxes 177, 620 homes
  5. Route R044 — USPS business mailboxes 174, 706 homes

Select these 5 routes on the route map

Every carrier route in 78577

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C029City1,085104$63,34956.8%41.5%8.8%
C030City1,3947$64,43063.3%43.9%29.1%
C031City80176$51,98152.0%33.4%13.1%
C032City888183$39,26338.0%35.6%14.9%
C033City632116$43,96158.9%45.3%7.4%
C035City97090$37,69957.3%39.1%6.9%
C036City418214$30,53355.7%36.1%9.7%
C037City82717$41,96261.0%45.2%6.7%
C038City1,14978$46,98335.0%37.0%20.9%
C039City1,0153$75,53953.0%53.9%12.3%
C040City1,159110$59,37468.6%30.6%9.8%
R004Rural417199$46,24165.2%52.9%5.1%
R005Rural84361$47,17863.9%55.6%5.5%
R008Rural8362$61,96569.8%55.4%5.1%
R010Rural88638$52,19581.2%60.0%13.8%
R012Rural80325$74,10966.9%59.0%10.9%
R013Rural83125$79,57670.5%51.8%17.9%
R018Rural7311$65,60476.7%70.3%3.5%
R020Rural89242$50,84177.5%53.7%9.1%
R021Rural1,110140$54,69362.4%40.3%9.2%
R023Rural78317$61,83948.2%58.8%10.2%
R026Rural99926$60,07543.6%23.8%16.0%
R027Rural74250$62,35281.5%61.2%14.2%
R028Rural86437$59,40961.8%61.4%13.2%
R031Rural1,0204$53,21286.1%63.7%7.5%
R033Rural1,183106$47,55260.1%52.4%12.0%
R035Rural620177$106,77976.7%56.2%34.1%
R036Rural1,01983$70,01459.4%52.5%10.2%
R037Rural89129$58,35159.0%43.7%15.5%
R043Rural1,2166$79,49261.5%52.9%53.6%
R044Rural706174$42,33659.6%62.0%10.5%
R045Rural15465$52,93158.4%27.3%20.9%

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 78577 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 78577

Where it ranks

Mail every home in 78577

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 78577, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 78577 in?
78577 is a Pharr, TX mailing address. By land area, 91% lies inside Pharr; the rest is outside any Census-defined city or community.
What county is 78577 in?
78577 is in Hidalgo County.
What is the population of 78577?
About 80,540 people (±194), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 79,937.
What is the median household income in 78577?
$52,770 (±$4,549), compared with $78,476 for Texas as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 78577?
32 USPS carrier routes with 27,884 residential and 2,305 business mailboxes (30,190 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 78577?
The closest, measured center to center: 78589 (2.3 mi, San Juan), 78503 (3.4 mi, McAllen), 78501 (4.6 mi, McAllen), 78516 (4.7 mi, Alamo), 78557 (5.2 mi, Hidalgo) and 78539 (8.1 mi, Edinburg).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.